*Shuukhaaz Ganbat¹, Noriko Hasebe², Davaadorj Davaasuren³, Uyangaa Udaanjargal³, Shinya Ochiai⁴, Yuma Shibuya¹ (1.Graduate School of Natural Science and Technology, Division of Natural System, Kanazawa University, 2.Institute of Nature and Environmental Technology, Kanazawa University, 3.School of Arts and Sciences, National University of Mongolia, 4.Low level Radioactivity Laboratory, Institute of Nature and Environmental Technology, Kanazawa University)

Yuma Shibuya¹, Shuukhaaz Ganbat¹, Uyangaa Udaanjargal^1,2, Davaadorj Davasuren², Keisuke Fukushi¹, *Noriko Hasebe¹ (1.Kanazawa University, 2.National University of Mongolia)